package com.chang.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.chang.reggie.common.R;
import com.chang.reggie.entity.AddressBook;
import com.chang.reggie.service.AddressBookService;
import com.chang.reggie.util.ThreadLocalUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @author Chang
 * @date 2022-09-23 23:07
 */
@Slf4j
@RestController
@RequestMapping("/addressBook")
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    /**
     * 新增地址簿
     *
     * @param addressBook
     * @return
     */
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook) {
        log.info("AddressBook：{}", addressBook);
        addressBook.setUserId(ThreadLocalUtil.get("user"));
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    /**
     * 查询指定用户的全部地址
     *
     * @param addressBook
     * @return
     */
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        addressBook.setUserId(ThreadLocalUtil.get("user"));
        // 创建条件构造器
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        // 添加过滤条件
        queryWrapper.eq(addressBook.getUserId() != null, AddressBook::getUserId, addressBook.getUserId());
        // 添加排序条件
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);
        // 执行查询
        List<AddressBook> addressBookList = addressBookService.list(queryWrapper);
        return R.success(addressBookList);
    }


    /**
     * 设置默认地址
     *
     * @param addressBook
     * @return
     */
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {
        LambdaUpdateWrapper<AddressBook> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(AddressBook::getUserId, ThreadLocalUtil.get("user"));
        updateWrapper.set(AddressBook::getIsDefault, 0);
        // SQL: update address_book set is_default = 0 where user_id = ?;
        addressBookService.update(updateWrapper);
        addressBook.setIsDefault(1);
        // SQL: update address_book set is_default = 1 where id = ?;
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    /**
     * 根据id查询地址
     *
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到该对象");
        }
    }

    /**
     * 查询默认地址
     *
     * @return
     */
    @GetMapping("default")
    public R<AddressBook> getDefault() {
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId, ThreadLocalUtil.get("user"));
        queryWrapper.eq(AddressBook::getIsDefault, 1);
        //SQL:select * from address_book where user_id = ? and is_default = 1
        AddressBook addressBook = addressBookService.getOne(queryWrapper);
        if (null == addressBook) {
            return R.error("没有找到该对象");
        } else {
            return R.success(addressBook);
        }
    }

}
